(y-15)(x+10)=xy

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Solution for (y-15)(x+10)=xy equation:


Simplifying
(y + -15)(x + 10) = xy

Reorder the terms:
(-15 + y)(x + 10) = xy

Reorder the terms:
(-15 + y)(10 + x) = xy

Multiply (-15 + y) * (10 + x)
(-15(10 + x) + y(10 + x)) = xy
((10 * -15 + x * -15) + y(10 + x)) = xy
((-150 + -15x) + y(10 + x)) = xy
(-150 + -15x + (10 * y + x * y)) = xy

Reorder the terms:
(-150 + -15x + (xy + 10y)) = xy
(-150 + -15x + (xy + 10y)) = xy
(-150 + -15x + xy + 10y) = xy

Add '-1xy' to each side of the equation.
-150 + -15x + xy + -1xy + 10y = xy + -1xy

Combine like terms: xy + -1xy = 0
-150 + -15x + 0 + 10y = xy + -1xy
-150 + -15x + 10y = xy + -1xy

Combine like terms: xy + -1xy = 0
-150 + -15x + 10y = 0

Solving
-150 + -15x + 10y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '150' to each side of the equation.
-150 + -15x + 150 + 10y = 0 + 150

Reorder the terms:
-150 + 150 + -15x + 10y = 0 + 150

Combine like terms: -150 + 150 = 0
0 + -15x + 10y = 0 + 150
-15x + 10y = 0 + 150

Combine like terms: 0 + 150 = 150
-15x + 10y = 150

Add '-10y' to each side of the equation.
-15x + 10y + -10y = 150 + -10y

Combine like terms: 10y + -10y = 0
-15x + 0 = 150 + -10y
-15x = 150 + -10y

Divide each side by '-15'.
x = -10 + 0.6666666667y

Simplifying
x = -10 + 0.6666666667y

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